<template>
<div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
  <el-breadcrumb-item :to="{ path: '/login' }">首页</el-breadcrumb-item>
  <el-breadcrumb-item>用户管理</el-breadcrumb-item>
  <el-breadcrumb-item>用户列表</el-breadcrumb-item>
</el-breadcrumb>
<el-card class="box-card">
<el-row :gutter="50">
  <el-col :span="9">
      <div class="grid-content bg-purple">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
    <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
  </el-input>
  </div>
  </el-col>
  <el-col :span="5">
      <div class="grid-content bg-purple">
          <el-button type="primary" @click="addDialogVisible=true">添加用户</el-button>
          </div>
          </el-col>
</el-row>
<el-table :data="userlist" border stripe>
    <el-table-column type="index"></el-table-column>
    <el-table-column label="姓名" prop="username"></el-table-column>
    <el-table-column label="邮箱" prop="email"></el-table-column>
    <el-table-column label="电话" prop="mobile"></el-table-column>
    <el-table-column label="角色" prop="role_name"></el-table-column>
    <el-table-column label="状态" >
        <template v-slot="scope">
          <el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)">
      </el-switch>
        </template>
    </el-table-column>
    <el-table-column label="操作" width="180px">
      <template v-slot="scope">
      <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
      <el-button type="danger" icon="el-icon-delete" size="mini" @click="rem(scope.row.id)"></el-button>
      <el-tooltip effect="dark" content="分配角色" placement="top-start" :enterable="false">
      <el-button type="warning" icon="el-icon-setting" size="mini" @click="steRole(scope.row)"></el-button>  
    </el-tooltip> 
      </template>
    </el-table-column>
</el-table>
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[1, 2, 5, 10]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination> 
</el-card>
<el-dialog
  title="添加用户"
  :visible.sync="addDialogVisible"
  width="60%" @close="addDialogClosed">
 <el-form :model="addForm" :rules="addRules" ref="addref" label-width="70px">
  <el-form-item label="用户名" prop="username">
    <el-input v-model="addForm.username"></el-input>
  </el-form-item>
  <el-form-item label="密码" prop="password">
    <el-input v-model="addForm.password"></el-input>
  </el-form-item>
  <el-form-item label="邮箱" prop="email">
    <el-input v-model="addForm.email"></el-input>
  </el-form-item>
  <el-form-item label="手机号" prop="mobile">
    <el-input v-model="addForm.mobile"></el-input>
  </el-form-item>
  </el-form>
  <span slot="footer" class="dialog-footer">
    <el-button @click="addDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser">确 定</el-button>
  </span>
</el-dialog>
<el-dialog
  title="修改用户"
  :visible.sync="editDialogVisible"
  width="50%" @close="editDialogClosed">
<el-form :model="editForm" :rules="editRules" ref="editref" label-width="70px">
  <el-form-item label="用户名" >
    <el-input v-model="editForm.username" disabled></el-input>
  </el-form-item>
  <el-form-item label="邮箱" prop="email">
    <el-input v-model="editForm.email"></el-input>
  </el-form-item>
  <el-form-item label="手机号" prop="mobile">
    <el-input v-model="editForm.mobile"></el-input>
  </el-form-item>
</el-form>
  <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo">确 定</el-button>
  </span>
</el-dialog>
<el-dialog
  title="分配角色"
  :visible.sync="sterole"
  width="50%" @close="setRoleDialogClosed">
  <div>
    <p>当前的用户：{{userInfo.username}}</p>
    <p>当前的角色：{{userInfo.role_name}}</p>
    <p>分配新角色：
      <el-select v-model="selectId" placeholder="请选择">
    <el-option
      v-for="item in rolesList"
      :key="item.id"
      :label="item.roleName"
      :value="item.id">
    </el-option>
  </el-select>
    </p>
  </div>
  <span slot="footer" class="dialog-footer">
    <el-button @click="sterole = false">取 消</el-button>
    <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
  </span>
</el-dialog>
</div>
</template>
<script>
export default {
data() {
 var checkEmail = (rule,value,cb) => {
    const regEmail=/^[A-Za-z\d]+([-_.][A-Za-z\d]+)*@([A-Za-z\d]+[-.])+[A-Za-z\d]{2,4}$/
    if (regEmail.test(value)){
      return cb()
    }
    cb(new Error('请输入合法的邮箱'))
  }
    const checkMobile = (rule, value, cb) => {
  let reg = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
  if (reg.test(value)) {
  cb()
  } else {
  cb(new Error('手机号码格式不正确'))
  }
 }
  return {
  queryInfo: {
    query: '',
    pagenum: 1,
    pagesize: 5
},
userlist:[],
total:0,
addDialogVisible: false,
addForm:{
  username:'',
  password:'',
  email:'',
  mobile:''
},
addRules:{
  username:[
      { required: true, message: '请输入用户名称', trigger: 'blur' },
      { min: 2, max: 5, message: '长度在 2 到 5 个字符', trigger: 'blur' }
  ],
  password:[
      { required: true, message: '请输入密码', trigger: 'blur' },
      { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
  ],
  email:[
      { required: true, message: '请输入邮箱', trigger: 'blur' },
      { validator:checkEmail, trigger: 'blur' }
  ],
  mobile:[
      { required: true, message: '请输入手机号码', trigger: 'blur' },
      { validator:checkMobile, trigger: 'blur' }
  ]
},
  editDialogVisible:false,
  editForm:{},
  editRules:{
  email:[
      { required: true, message: '请输入邮箱', trigger: 'blur' },
      { validator:checkEmail, trigger: 'blur' }
  ],
  mobile:[
      { required: true, message: '请输入手机号码', trigger: 'blur' },
      { validator:checkMobile, trigger: 'blur' }
  ]
  },
  sterole:false,
  userInfo:[],
  rolesList:[],
  selectId:''
  }
} ,
  created() {
      this.getUserList()
  } ,
  methods: {
async getUserList() {
 const { data: res } = await this.$http.get('users',{ 
params: this.queryInfo 
})
if (res.meta.status !== 200) { return this.$mes.error('获取用户列表失败！')}
this.userlist = res.data.users
this.total = res.data.total
 console.log(res)
},
handleSizeChange(newSize){
this.queryInfo.pagesize = newSize
this.getUserList()
},
handleCurrentChange(newPage){
this.queryInfo.pagenum = newPage
this.getUserList()
},
async userStateChanged(userinfo){
  console.log(userinfo)
 const {data:res} = await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
 if (res.meta.status !==200){
   userinfo.mg_state = !userinfo.mg_state
   return this.$mes.error('更新用户状态失败!')}
   this.$mes.success('更新用户状态成功!')
},
addDialogClosed(){
  this.$refs.addref.resetFields()
},
addUser(){
  this.$refs.addref.validate(async valid => {
   if(!valid) return
   const {data:res} = await this.$http.post('users',this.addForm)
   if (res.meta.status !==201){
     this.$mes.error('添加失败！')
   }
   this.$mes.success('添加成功！')
     this.addDialogVisible=false
     this.getUserList()
  })
},
async showEditDialog(id){
  const {data:res} = await this.$http.get('users/'+id)
  if (res.meta.status !==200){
    return this.$mes.error('查询用户失败！')
  }
  this.editForm=res.data
  this.editDialogVisible = true
},
editDialogClosed(){
  this.$refs.editref.resetFields()
},
editUserInfo(){
  this.$refs.editref.validate(async vaild => {
    if (!vaild) return
    const {data:res} = await this.$http.put('users/'+this.editForm.id,
    {email:this.editForm.email,mobile:this.editForm.mobile})
    if(res.meta.status !==200){
      return this.$mes.error('更新用户失败！')
    }
      this.editDialogVisible=false
      this.getUserList()
      this.$mes.success('更新用户成功！')
  })
},
async rem(id){
  const firm = await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'}).catch(err =>err)
          if(firm !=='confirm'){
            return this.$mes.info('已取消删除')
          }
          const{data:res}=await this.$http.delete('users/'+id)
          if(res.meta.status !==200){
            return this.$mes.error('删除用户失败！')
          }
          this.$mes.success('删除用户成功！')
          this.getUserList()
},
  async steRole(userInfo){
    this.userInfo=userInfo
    const {data:res} =  await this.$http.get('roles')
    if(res.meta.status !==200){
      return this.$mes.error('获取角色列表失败！')
    }
    this.rolesList=res.data
    this.sterole = true
  },
  async saveRoleInfo(){
    if(!this.selectId){
      return this.$mes.error('请选择要分配的角色')
    }
    const{data:res} =await this.$http.put(`users/${this.userInfo.id}/role`,{rid:this.selectId})
    if(res.meta.status !==200){
      return this.$mes.error('更新角色失败！')
    }
    this.$mes.success('更新角色成功！')
    this.getUserList()
    this.sterole = false
  },
    setRoleDialogClosed(){
  this.selectId=''
  this.userInfo={}
  }
  }
}
</script>
<style lang="less" scoped>
.el-breadcrumb{
    font-size: 15px;
    line-height: 50px;
}
.el-table{
    margin-top: 15px;
    font-size: 13px;
}
.el-pagination{
  margin-top: 15px;
}
</style>